<template>
    <Child ref='childRef' />
    <div class="body">
      <ul>
        <li v-for="item in childRef?.list">{{item}}</li>
      </ul>
    </div>
  </template>
  
  <script setup>
  import Child from './child.vue'
  import {ref} from 'vue'

  const childRef = ref(null)
  </script>
  
  <style lang="css" scoped>
  
  </style>